Claudio Beauvue produced a wonderful injury-time free kick as Ligue 1 side Guingamp survived a Coupe de France quarterfinal scare against amateurs Concarneau.

Guingamp took the lead after just three minutes when Christophe Mandanne lashed in from six yards following a badly cleared corner, but Christophe Gourmelon levelled with a mis-hit effort that looped in from 12 yards.

The underdogs gave Guingamp a serious scare in the second half at Lorient's Stade Yves Allainmat, but just as extra time beckoned,...